syncfusion/flutter-widgets
Flutter Widgets
This project is a comprehensive collection of high-performance UI components and SDKs designed for building data-rich, cross-platform applications in Flutter. It provides a unified library of modular widgets and processing tools that enable developers to implement complex interface requirements, including advanced scheduling, tabular data management, and interactive data visualization, using a consistent declarative architecture.
The library distinguishes itself through specialized, enterprise-grade capabilities that extend beyond standard UI elements. It includes a robust document processing engine for programmatically generating, editing, and rendering PDF and Excel files, as well as sophisticated charting and gauge components that support live data streaming and geospatial visualization. These tools are built to handle large-scale datasets through virtualization and efficient rendering, ensuring performance remains stable even when managing complex information.
Beyond core display components, the project offers extensive support for user interaction and data collection. This includes interactive calendar scheduling with resource management, specialized input controls for signature capture and range selection, and dynamic barcode generation. The suite also incorporates security primitives for document encryption and access control, alongside internationalization utilities to support global application requirements.
Features
- Data Grid Components - Provides a high-performance grid component for displaying, sorting, filtering, and editing large collections of structured data.
- Cross-Platform UI Component Libraries - Ships a comprehensive collection of high-performance UI components for building cross-platform applications.
- Charts and Visualization - Renders diverse chart types including categorical, financial, and statistical plots with customizable axes and visual styling.
- Spreadsheets and Documents - Generates, edits, and renders PDF and spreadsheet files programmatically for document-centric workflows.
- Document Processing - Provides programmatic generation and manipulation of PDF and spreadsheet documents.
- Calendars and Scheduling - Provides interactive scheduling interfaces for managing appointments, recurring events, and resource availability.
- Excel Spreadsheet Management - Generates and saves spreadsheet files with support for formulas, charts, and images.
- PDF Document Generation - Creates multipage PDF files from scratch with support for complex layouts and Unicode fonts.
- Tabular Grids - Renders large datasets in a grid format with support for custom widgets, flexible sizing, and row or column freezing.
- Calendar-Based Event Schedulers - Displays appointments and events across multiple configurable views including day, week, month, and timeline formats.
- PDF Renderers - Displays PDF files within application interfaces from various data sources.
- UI Component Composition - Builds complex interfaces by composing independent, reusable UI building blocks through a declarative architecture.
- Calendar Views - Provides interactive scheduling interfaces for viewing and managing appointments across different time views.
- Calendar-Based Scheduling Interfaces - Provides a calendar interface for managing appointments, tasks, and date ranges.
- Virtualized List Rendering - Optimizes performance for large datasets by rendering only the visible portion of list content.
- Enterprise Data Grids - Displays and manipulates large tabular datasets with high-performance grid components supporting sorting, filtering, and grouping.
- Real-Time Gauges - Displays numerical data using interactive linear or radial scales for real-time monitoring.
- Interactive Data Grid Manipulations - Enables users to edit cell values, select rows, group data, and perform swipe actions to trigger custom operations.
- Reactive Data Bindings - Automatically synchronizes UI components with underlying data sources to reflect state changes in real-time.
- AI Chat Assistants - Provides specialized chat views for AI interactions featuring automated loading indicators and response suggestions.
- Data Grids - Offers a high-performance tabular data display widget for large-scale dataset management.
- Document Text Extractors - Extracts text content and positional bounds from existing PDF documents.
- Recurring Activity Schedulers - Configures recurring events with options to modify or skip individual occurrences.
- PDF Form Filling - Facilitates creating, filling, and flattening interactive PDF forms for data collection.
- PDF Document Management - Supports loading, editing, and saving existing PDF files by modifying content and structure.
- PDF Manipulation Libraries - Enables text selection, searching, form filling, and markup application within PDF files.
- Live Stream Visualizers - Updates chart visualizations dynamically to reflect real-time changes in data sources such as stock prices or sensor readings.
- Excel Native Charts - Creates and embeds various chart types directly into spreadsheet worksheets programmatically.
- Data Visualization Libraries - Renders interactive charts, maps, and gauges to represent numerical information and geographic data in graphical formats.
- Native Canvas Chart Renderers - Draws complex charts and gauges directly onto a native canvas surface for high-performance rendering.
- Flutter - Provides libraries for programmatically generating and editing PDF and Excel files within applications.
- Data Visualization Libraries - Includes a suite of interactive charts, maps, and gauges for rendering complex datasets.
- UI Component Libraries - Offers a comprehensive collection of high-performance widgets for building data-rich applications.
- Barcode Generators - Generates various barcode formats dynamically for identification and scanning purposes.
- Machine Readable Code Encoders - Encodes input data into various one-dimensional and two-dimensional barcode formats for display.
- Paging Library Data Loading - Optimizes performance for massive data collections by implementing paging, incremental loading, and pull-to-refresh functionality.
- Platform Abstraction Layers - Maintains core business logic for document and data processing in a shared layer independent of the host platform.
- Scheduling Resource Grouping - Organizes and displays appointments grouped by specific resources in a dedicated timeline view to manage availability and assignments.
- Calendar Date Selection - Enables users to select single dates or ranges through interactive calendar views.
- View Navigation - Supports multiple navigation modes including month, year, and decade views with gesture-based switching.
- Data Grid Row Sorting - Arranges grid content by sorting columns and grouping rows based on specific criteria for better data analysis.
- Geospatial Visualization Libraries - Renders interactive maps and spatial data layers to help users explore location-based information through a graphical interface.
- Declarative UI Styling Frameworks - Defines visual appearance through structured configuration objects for consistent theming across components.
- Event Handling Systems - Processes user gestures and input events through a centralized system to trigger state changes and updates.
- PDF Form and Annotation Tools - Supports creating, loading, and modifying document annotations for collaborative review.
- Interactive Gauges - Enables users to manipulate gauge values directly through touch gestures like dragging or swiping.
- Internationalized Calendar Components - The library displays dates using different calendar systems and supports right-to-left text direction and localized date formatting.
- Live Chat Widgets - Offers customizable chat widgets that support message composition, action buttons, and personalized rendering.
- Interaction Restrictions - The library blocks user selection or interaction for specific time ranges or dates to represent holidays, blackout periods, or non-working hours.
